490972018

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{50647}}^1$

素因数の和:50817

約数の個数: 16

約数和(自身を含む): 762151104

約数和(自身を除く): 271179086

約数列:

[1, 2, 37, 74, 131, 262, 4847, 9694, 50647, 101294, 1873939, 3747878, 6634757, 13269514, 245486009, 490972018]

約数ペア:

[(1, 490972018), (2, 245486009), (37, 13269514), (74, 6634757), (131, 3747878), (262, 1873939), (4847, 101294), (9694, 50647)]